Hey, I'm
Breno Prestes
Software Developer Full Stack
Java • Spring • Laravel • React
📍 Paraná, Brazil

About me ✏️

I'm in my final semester of a Bachelor's in Computer Science at the Federal University of Technology — Paraná. Along the way I've gotten my hands dirty with real-world projects and different stacks.
I started out working with C# and .NET building enterprise applications, then moved on to Laravel + React where I'm currently working on a SaaS product using Docker, Coolify, and PostgreSQL.
Now I'm diving deep into Java and Spring Boot, building microservices and learning the ecosystem I'm most excited about. I enjoy understanding how things work under the hood and shipping code that actually runs in production.
🎓 Bachelor's in Computer Science
Federal University of Technology — Paraná — Final semester
Experience 💼
Cuidaty
Development Intern
2025 — Present
- •Developing a SaaS health management system with Laravel, React, and Inertia.js
- •Building RESTful APIs and data modeling with PostgreSQL
- •Developing interfaces with React and TypeScript integrated with the Laravel backend
- •Containerizing the application with Docker and managing environments with Coolify
- •Monitoring production errors using Sentry
- •Configuring CDN, cache, and security with Cloudflare
- •Version control with Git, bug fixes, and continuous feature implementation
Stack: Laravel, React, Inertia.js, TypeScript, PostgreSQL, Docker, Coolify, Sentry, Cloudflare, Git
S2 Holding
Software Developer (Contractor)
- •Development and maintenance of enterprise applications
- •Implementing backend features in C# and .NET
- •Creating and optimizing SQL queries
- •Integration between enterprise systems
- •Project organization following architecture best practices
Stack: C#, .NET, SQL Server, REST APIs
UTFPR
Algorithms Teaching Assistant
2023 — 2024
- •Supporting students in programming logic and object-oriented programming
- •Assisting with computational problem-solving
- •Helping with programming fundamentals using Python and C
- •Developing algorithmic thinking and best practices
Stack: Python, C, Algorithms
Skills 🧰
⚙️ Backend
🎨 Frontend
🗄️ Databases
🔧 DevOps & Infra
🔗 Integrations & Architecture
Projects 🚀
E-commerce platform based on microservices with Spring Boot 3.5.10 and Java 17. Includes User Service, Product Service, and Order Service with full REST APIs, monitoring with Prometheus/Zipkin, and H2/PostgreSQL databases.
- ✦3 independent microservices
- ✦REST APIs with full CRUD
- ✦Monitoring with Actuator & Prometheus
- ✦Soft Delete pattern
API that performs daily scraping of nutritional information from products on Open Food Facts. Automation with Quartz.NET, persistence with Entity Framework + MySQL, and email alerts.
- ✦Automated daily scraping
- ✦Email alerts
- ✦Unit tests
- ✦Swagger documentation
Contact ✉️
Interested in working together or have a question? Feel free to reach out!